Ambidextrous Linux/Windows Virus
Lam1969 writes "Kaspersky Labs has reported a new proof-of-concept virus that can infect both Windows and Linux systems. It's called Virus.Linux.Bi.a/Virus.Win32.Bi.a and affects ELF binaries and .exe's from windows. SANS has a brief item on the cross-platform virus as well, but no information about a patch or signature yet."
... linux is ready for the desktop? [ducks]
I reserve the right to be wrong.
Windows users are prepared for viruses...
What bizarro Earth are you from?
It seems that the reason it's considered a POC at this point is because it has no real payload. All it does is spread, and not nearly as heinously as Blaster/Welchia/Sasser.
As soon as it gets backdoor or downloader functionality... then it becomes a more serious threat. And really you, me, and the guys at Secunia/SARC/SANS/ISC/etc all know that's where this is headed.
So yes... in the sense of where this particular piece of malware is headed, this is a proof-of-concept. It's a live test of the progagation mechanism. The payload will be dropped into place soon... probably in the next version since this one looks like it's working fine.
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According to the latest ruleset, this post should be modded as Vorpal Flamebait +5.
Windows users are prepared for viruses and the reason Linux users do not sweat them much is not because linux viruses do not exist; it is because system design makes their impact minimal.
Actually, you're quite wrong. Linux flaws have existed and are still found today that can be (and have been) taken advantage of. The reason Linux users don't sweat is because flaws are spotted quickly by many people who read the code, and fixed quickly too. That and people who code open-source tend to produce good code, as a matter of pride.
Oh and by the way, Windows has a "safe"(well, safer) operating mode in the form of a user account, but nobody uses it because it's a PITA, so everybody stays in supervisor mode and bad things happen.
"A door is what a dog is perpetually on the wrong side of" - Ogden Nash
Well it's about time! Finally inter-platform operability.
The race isn't always to the swift... but that's the way to bet!
I find it interesting that this 'virus' appears shortly after Symantec reportedly gets cushy with the Linux press
I have reverse-engineered the virus and discovered an insiduous distribution mechanism:
I'm not so sure...it could go either way.
To Infect your Linux box with Virus.Linux.Bi.a, please follow these instructions.
Enjoy
-- Will program for bandwidth